Depth (ft) Temperature (°F)
10 57.3
20 61.5
30 62
40 62.6
50 63.4
60 63.7
70 64.4
80 64.9
90 66.4
100 66.9
120 67.8
140 68.8
160 69.7
180 70.6
200 71.7
220 72.6
240 73.5
260 74.4
280 75.3
300 76.1
320 76.9
340 77.9
360 78.9
380 79.8
400 80.7
420 81.4
440 82.4
460 83.2
480 84.1
496 84.8